| noun | an announcement containing information about an event; ; ; "a notice of sale “you didn't give me enough notice” |
| noun | the act of noticing or paying attention “he escaped the notice of the police” |
| noun | a request for payment “the notification stated the grace period and the penalties for defaulting” |
| noun | advance notification (usually written) of the intention to withdraw from an arrangement of contract “we received a notice to vacate the premises” |
| noun | a sign posted in a public place as an advertisement “a poster advertised the coming attractions” |
| noun | polite or favorable attention “his hard work soon attracted the teacher's notice” |
| noun | a short critical review “the play received good notices” |
| verb | discover or determine the existence, presence, or fact of “She detected high levels of lead in her drinking water” |
| verb | notice or perceive “She noted that someone was following her” |
| verb | make or write a comment on “he commented the paper of his colleague” |
| verb | express recognition of the presence or existence of, or acquaintance with “He never acknowledges his colleagues when they run into him in the hallway” |
| notify | verb | inform (somebody) of something |
| notice | verb | express recognition of the presence or existence of, or acquaintance with |
| observe | verb | follow with the eyes or the mind |
| observant | adjective | paying close attention especially to details |
| post | verb | affix in a public place or for public notice |
| placard | verb | publicize or announce by placards |
| bill | verb | publicize or announce by placards |
| detection | noun | the act of detecting something; catching sight of something |
| detector | noun | electronic equipment that detects the presence of radio signals or radioactivity |
| detecting | noun | a police investigation to determine the perpetrator |
| observable | adjective | capable of being seen or noticed |
| observer | noun | a person who becomes aware (of things or events) through the senses |
| observation | noun | a remark expressing careful consideration |
| observance | noun | the act of noticing or paying attention |
| find | noun | the act of discovering something |
| finder | noun | someone who is the first to observe something |
| finding | noun | something that is found |
| discoverer | noun | someone who is the first to observe something |
| discovery | noun | something that is discovered |
| notice | noun | the act of noticing or paying attention |
| noticeable | adjective | readily noticed |
| noticer | noun | someone who takes notice |
| mark | noun | a perceptible indication of something not immediately apparent (as a visible clue that something has happened) |
| commentary | noun | a written explanation or criticism or illustration that is added to a book or other textual material |
| comment | noun | a statement that expresses a personal opinion or belief or adds information |
| remark | noun | explicit notice |
| acknowledgment | noun | a short note recognizing a source of information or of a quoted passage |